package com.fairisanddog.mapper;



import com.fairisanddog.entity.Books;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface BooksMapper {

    int addBook(@Param("books") Books books);





    List<Books> queryBookByType(@Param("btype")String btype);

    List<Books> queryAllBooks();

}
